TSM931-TSM934
PIN FUNCTIONS
PIN
NAME
FUNCTION
TSM931 TSM932 TSM933
Ground. Connect to V- for single-supply operation. Output swings
from V+ to GND.
1
—
—
GND
Comparator A Output. Sinks and sources current. Swings from
V+ to V-.
—
1
1
OUTA
2
3
—
4
—
—
2
—
3
—
4
2
—
3
—
—
4
V-
IN+
INA+
IN-
INB+
INB-
Negative Supply. Connect to ground for single-supply operation.
Comparator Noninverting Input
Comparator A Noninverting Input
Comparator Inverting Input
Comparator B Noninverting Input
—
Comparator B Inverting Input
Hysteresis Input. Connect to REF if not used. Input voltage range
is from VREF to (VREF - 50mV).
5
5
5
HYST
6
7
6
7
6
7
REF
V+
1.182V Reference Output with respect to V-.
Positive Supply Voltage
Comparator Output. Sinks and sources current. Swings from V+
to GND.
8
—
—
OUT
Comparator B Output. Sinks and sources current. Swings from
V+ to V-.
—
8
8
OUTB
PIN
TSM934
NAME
OUTB
OUTA
FUNCTION
Comparator B Output. Sinks and sources current. Swings
from V+ to GND.
Comparator A Output. Sinks and sources current. Swings
from V+ to GND.
1
2
3
4
5
6
7
8
V+
Positive Supply Voltage
Comparator A Inverting Input
INA-
INA+
INB-
INB+
REF
Comparator A Noninverting Input
Comparator B Inverting Input
Comparator B Noninverting Input
1.182V Reference Output with respect to V-.
Negative Supply Voltage. Connect to ground for single-
supply operation.
9
V-
10
11
12
13
14
INC-
INC+
IND-
IND+
GND
Comparator C Inverting Input
Comparator C Noninverting Input
Comparator D Inverting Input
Comparator D Noninverting Input
Ground. Connect to V- for single-supply operation.
Comparator D Output. Sinks and sources current. Swings
from V+ to GND.
15
OUTD
Comparator C Output. Sinks and sources current. Swings
16
OUTC from V+ to GND.
Page 10
TSM931_34DS r1p0
RTFDS
TOUCHSTONE [ TOUCHSTONE SEMICONDUCTOR INC ]
